1 files changed, 2 insertions, 4 deletions
diff --git a/libgo/go/math/expm1.go b/libgo/go/math/expm1.go
index e7705b06a86..f7e15dbbc9d 100644
--- a/libgo/go/math/expm1.go
+++ b/libgo/go/math/expm1.go
@@ -148,12 +148,10 @@ func expm1(x float64) float64 {
 	)
 
 	// special cases
-	// TODO(rsc): Remove manual inlining of IsNaN, IsInf
-	// when compiler does it for us
 	switch {
-	case x > MaxFloat64 || x != x: // IsInf(x, 1) || IsNaN(x):
+	case IsInf(x, 1) || IsNaN(x):
 		return x
-	case x < -MaxFloat64: // IsInf(x, -1):
+	case IsInf(x, -1):
 		return -1
 	}